#canvas1{
    height: 800px;
    width:400px;
    border:3px solid #000;
}

#canvas2{
    height: 800px;
    width:400px;
    border:3px solid #000;
}
#canvas3{
    height: 800px;
    width:400px;
    border:3px solid #000;
}

#canvas4{
    height: 800px;
    width:400px;
    border:3px solid #000;
}

.canvas-box{
    width:100%;
    height:100vh;
    display: flex;
    align-items: center;
    justify-content: space-around;
}